coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
early_init.c
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <
string.h
>
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#include <
northbridge/intel/sandybridge/raminit_native.h
>
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#include <
southbridge/intel/bd82x6x/pch.h
>
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#include <
cbfs.h
>
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const
struct
southbridge_usb_port
mainboard_usb_ports
[] = {
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{ 1, 0, -1 },
/* USB HUB 1 */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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{ 1, 0, -1 },
/* USB HUB 2 */
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{ 1, 0, -1 },
/* Camera */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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{ 0, 0, -1 },
/* Unused */
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};
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void
mainboard_get_spd
(
spd_raw_data
*spd,
bool
id_only)
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{
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void
*spd_file;
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size_t
spd_file_len = 0;
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spd_file =
cbfs_map
(
"spd.bin"
, &spd_file_len);
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if
(spd_file && spd_file_len >= 1024) {
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int
i;
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for
(i = 0; i < 4; i++)
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memcpy
(&spd[i], spd_file + 256 * i, 128);
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}
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}
memcpy
void * memcpy(void *dest, const void *src, size_t n)
Definition:
memcpy.c:7
cbfs.h
cbfs_map
static void * cbfs_map(const char *name, size_t *size_out)
Definition:
cbfs.h:246
spd_raw_data
u8 spd_raw_data[256]
Definition:
ddr3.h:156
mainboard_get_spd
void mainboard_get_spd(spd_raw_data *spd, bool id_only)
Definition:
early_init.c:25
mainboard_usb_ports
const struct southbridge_usb_port mainboard_usb_ports[]
Definition:
early_init.c:8
raminit_native.h
pch.h
string.h
southbridge_usb_port
Definition:
pch.h:56
src
mainboard
apple
macbookair4_2
early_init.c
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